242216612 has 24 divisors (see below), whose sum is σ = 489615840. Its totient is φ = 103621760.

The previous prime is 242216603. The next prime is 242216621. The reversal of 242216612 is 216612242.

It is an interprime number because it is at equal distance from previous prime (242216603) and next prime (242216621).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161162 + ... + 162657.

It is an arithmetic number, because the mean of its divisors is an integer number (20400660).

Almost surely, 2^242216612 is an apocalyptic number.

242216612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

242216612 is an abundant number, since it is smaller than the sum of its proper divisors (247399228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242216612 is a wasteful number, since it uses less digits than its factorization.

242216612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323851 (or 323849 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 242216612 is about 15563.3098022239. The cubic root of 242216612 is about 623.3538436507.

Adding to 242216612 its reverse (216612242), we get a palindrome (458828854).

The spelling of 242216612 in words is "two hundred forty-two million, two hundred sixteen thousand, six hundred twelve".